为什么是There having been?__no rain for a long time,the ground was very dry.A There having beenB There has beenC There had beenD There was课代表报的答案是A,为什么不是C呢

什么是NEA BEE? 为什么是There having been?__no rain for a long time,the ground was very dry.A There having beenB There has beenC There had beenD There was课代表报的答案是A,为什么不是C呢 ever since 和since 有什么区别Mr li went to America 20 years ago and has bee there ever since.后面为什么是ever since?不是ever since要和现在完成时连用吗?这里怎么会是过去时态啊? There is a bee in our classroom 英语句子解释There is a better way to live your life,a better path to having your voice heard,a more meaningful way to engage with the world.此名中为什么是having而不是have? There having been no rain,the ground was dry.为何用having... The bee was there a moment ago.(改成一般疑问句） （ ）the bee (　　　）now? There are many different varieties of bee.句子中的bee为什么不用变成复数? There are many varieties of bee.请问bee为什么不加-s tree----bee----there's a bee in the tree.照样子写几个,如shirt--- Read and finish the story.(完成短文）Brown Bear is having a picnic in the garden.He loves nature.He loves the beautifui flowers and trees.Brown Bear also loves honey.He doest't know there is a bee hive in the tree.He opens the honey,and the bee i am having a surprise party for lana on Friday night中为什么是am having? Lucy is used to (having) a walk after supper every day 为什么是having 不是have There is a bee on the board.翻译 The bee was there a momeht ago.(改成一般疑问句)The bee was there a momeht ago.(改成一般疑问句)------the bee--------now? 连词成句 bee,on,board,the,There,is,a( .)There is a bee on the board. fly jump butterfly bee中哪个是不同类的为什么是跳呢,还有,I can see many（）in the skyA.kite B.bird C.birds Love means not ever having to say you're sorry 这句子里为什么是having而不是Have